1. Pengenalan
The Voltcraft Gamma-Check-A is a portable Geiger counter designed for the quick and easy detection of radioactive radiation. This instrument allows users to measure radiation dose in microsieverts per hour (µSv/h) and assess the risk of radioactive contamination in various materials, including food. Its compact design and user-friendly interface make it suitable for both personal and professional use.
Please read this manual thoroughly before operating the device to ensure safe and correct usage.
2. Arahan Keselamatan
- Always handle the device with care. Avoid dropping or subjecting it to strong impacts.
- Jangan cuba membuka atau mengubah suai peranti ini. Pembaikan hanya boleh dilakukan oleh kakitangan yang berkelayakan.
- Jauhkan peranti daripada suhu yang melampau, kelembapan dan cahaya matahari langsung.
- Pastikan pemasangan dan pelupusan bateri yang betul mengikut peraturan tempatan.
- This device is an indicator of radiation levels and should not be used as a substitute for professional radiation safety equipment or procedures in critical environments.
3. Kandungan Pakej
Please check the contents of your package upon receipt. It should include:
- Voltcraft Gamma-Check-A Geiger Counter
- 9V Lithium Battery (if included in package)
- Manual Arahan
Jika terdapat sebarang barang yang hilang atau rosak, sila hubungi pembekal anda dengan segera.
4. Peranti Lebihview
Familiarize yourself with the components of your Gamma-Check-A device:
Rajah 1: Depan view of the Voltcraft Gamma-Check-A Geiger Counter, showing the display, control buttons (Up, Menu, Down, OK), and the "GAMMA CHECK" label.
- paparan: Shows current radiation dose, messages, and battery status.
- Butang Atas (▲): Menavigasi ke atas dalam menu atau meningkatkan nilai.
- Butang Menu: Accesses the device's settings and functions.
- Butang Bawah (▼): Menavigasi ke bawah dalam menu atau menurunkan nilai.
- OK Button (●): Confirms selections or powers the device on/off.
Rajah 2: The Voltcraft Gamma-Check-A Geiger Counter held in a user's hand, demonstrating its ergonomic design and portable size for easy operation.
5. Persediaan
5.1 Pemasangan Bateri
- Cari penutup petak bateri di bahagian belakang peranti.
- Open the battery compartment by sliding or unscrewing the cover.
- Insert a new 9V Lithium battery, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Tutup penutup petak bateri dengan selamat.
Nota: Use only 9V Lithium batteries for optimal performance and longevity. Remove the battery if the device will not be used for an extended period.
6. Arahan Operasi
6.1 Hidupkan/Mati Kuasa
- Untuk Menghidupkan: Tekan dan tahan butang OK button for approximately 2 seconds. The display will light up, and the device will begin its self-test.
- Untuk Mematikan: Tekan dan tahan butang OK button for approximately 2 seconds until the display turns off.
6.2 Mengambil Pengukuran
Once powered on, the device automatically starts measuring radiation levels. The current radiation dose rate will be displayed in µSv/h on the main screen.
- Position the device near the object or area you wish to measure.
- Allow a few seconds for the reading to stabilize. The device detects radiation in a short time.
- The display will show the real-time radiation dose.
6.3 Adjustable Alarm
The Gamma-Check-A features an adjustable alarm to alert you when radiation levels exceed a set threshold.
- Tekan ke Menu butang untuk masuk ke menu tetapan.
- Gunakan Up (▲) dan Bawah (▼) buttons to navigate to the "Alarm Threshold" option.
- Tekan OK untuk memilih.
- Gunakan Up (▲) dan Bawah (▼) buttons to adjust the desired alarm level.
- Tekan OK untuk mengesahkan tetapan.
- Exit the menu by pressing the Menu button repeatedly until you return to the main screen.
Nota: When the radiation level exceeds the set threshold, the device will emit an audible alarm and/or visual alert.
6.4 Acoustic Decay Indicator
The device provides an acoustic indicator for radiation decay events, allowing for real-time auditory feedback on detected radiation particles.
- This feature is typically active by default. Refer to the menu settings to enable or disable it if desired.
- Each click or beep indicates a detected radiation event. The frequency of clicks corresponds to the intensity of radiation.
7. Penyelenggaraan
- Pembersihan: Lap peranti dengan kain lembut dan kering. Jangan gunakan pembersih atau pelarut yang melelas.
- Storan: Store the device in a cool, dry place when not in use. Remove the battery if storing for extended periods.
- Penggantian Bateri: Replace the 9V Lithium battery when the low battery indicator appears on the display.
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Peranti tidak dihidupkan. | Bateri mati atau tidak dipasang dengan betul. | Check battery polarity. Replace with a new 9V Lithium battery. |
| Bacaan yang tidak tepat atau turun naik. | Interference from other electronic devices; device not stable. | Move away from potential sources of electromagnetic interference. Ensure the device is held steadily. |
| Penggera berbunyi tanpa diduga. | High radiation level detected; alarm threshold set too low. | Verify the environment for radiation sources. Adjust the alarm threshold in the menu if necessary. |
| Paparan kosong atau tidak boleh dibaca. | Bateri lemah; suhu melampau. | Replace battery. Move device to a suitable operating temperature. |
9. Spesifikasi
| Nombor Model | Gamma-Check-A |
| Pengeluar | KERA VOLTCRAFT |
| Nombor Bahagian | 1034097 |
| Radiation Measurement Range | 0.01 – 999.9 µSv/h |
| Ketepatan | ± 10% |
| Sumber Kuasa | Bateri Litium 9V |
| Dimensi Produk (L x W x H) | lebih kurang 180 x 86 x 45 mm |
| Berat badan | lebih kurang 160 g |
| warna | Kelabu |
| Penggunaan yang Disyorkan | Radiation Detection |
10. Waranti dan Sokongan
VOLTCRAFT products are manufactured to high-quality standards. For information regarding warranty terms, technical support, or service, please refer to the warranty card included with your purchase or visit the official VOLTCRAFT webtapak.
For further assistance, please contact VOLTCRAFT customer service with your product model number (Gamma-Check-A) and purchase details.
